Precision Bearings Precision Engineered. Globally Supplied.
P0-P4 precision grades. Z2-Z4 noise grades. Chrome steel construction. Serving global distributors, machinery manufacturers, and OEM brand owners with factory-direct pricing and 1-piece MOQ.
19+
Years Factory
P0-P4
Precision Grade
ISO 9001
Certified
1 pc MOQ
No Min Order
By Precision Grade
P0 · P4 · P5 · P6All Products
4835 products found
Automobile Air Conditioning Compressor Bearing 35BD5522T for Forland Nissan Ford Mazda Low Noise 40x62x24mm
Keep your car’s AC running smoothly with the Automobile AC Compressor Bearing 35BD5522T, designed to eliminate annoying noise and ensure reliable performance for Forland, Nissan, Ford, and Mazda vehicles. This double row radial bearing (40x62x24mm) crafted from high-grade bearing steel delivers long-lasting durability, even under the demanding conditions of automotive air conditioning systems. Low noise operation enhances driving comfort, addressing the common frustration of AC-related vibrations Precision-engineered to meet P0-P4 accuracy standards, ensuring a perfect fit and seamless compressor function Grease or oil lubrication flexibility allows for easy maintenance, keeping your AC system efficient season after season Backed by Saifan’s strict quality control and ISO-certified manufacturing, this bearing is more than a replacement part—it’s a solution for consistent, worry-free cooling performance.
Self-Aligning Roller Bearing 22308EK 22309EK 22310EK 22311EK 22312EK for Industrial Machinery P0-P4 Precision
Ensure smooth, reliable rotation in your industrial machinery with our premium Self-Aligning Roller Bearing series (22308EK, 22309EK, 22310EK, 22311EK, 22312EK). Engineered for P0-P4 precision, these double-row roller bearings adapt to misalignment and heavy radial loads, reducing downtime and extending equipment lifespan.High-grade bearing steel construction ensures stable performance under demanding industrial conditionsAvailable clearances (C0/C3/C4) and precision grades to match specific machinery requirementsSupports OEM/ODM customization for seamless integration with your equipment designs
Deep Groove Ball Bearing 625 626 627 628 629 for Textile Instruments with P0-P4 Precision
Ensure smooth, precise rotation for your textile instruments with our Deep Groove Ball Bearing series (625, 626, 627, 628, 629), engineered to deliver consistent performance even in high-speed weaving operations. Crafted from premium bearing steel and available in P0-P4 precision grades, these bearings minimize vibration (Z1V1-Z3V3) and extend equipment uptime, addressing the critical need for reliable motion control in textile manufacturing.Seal options include ZZ, 2RS, and Open designs to suit varying dust and moisture conditions in textile millsPre-lubricated with high-grade grease for immediate installation, reducing maintenance downtimeISO-certified production ensures compatibility with standard textile machinery shafts, simplifying replacementBacked by our 12-month warranty and technical support, so you can focus on production, not parts failures
Deep Groove Ball Bearing 6906 Zz 2RS DDU 10x26x8mm for Combustion Engines & Vehicles
Ensure smooth, reliable rotation in combustion engines and vehicles with the Deep Groove Ball Bearing 6906, engineered to deliver consistent performance under demanding conditions. This 10x26x8mm bearing features a single row, unseparated design optimized for radial loads, making it ideal for automotive and engine applications where precision and durability matter most.Constructed from high-grade bearing steel to withstand temperature fluctuations and reduce wear, extending service lifeAvailable with Zz, 2RS, or DDU sealing options to prevent contamination and maintain lubrication integrityBacked by our strict quality control processes and 12-month warranty, ensuring you get a reliable component that minimizes downtime
Automobile Air Conditioning Compressor Bearing 30BD40DU 32BD4718DUK 35BD5020DU Low Noise High Speed
Keep your car’s AC running smoothly with our Automobile Air Conditioning Compressor Bearing, designed to deliver reliable performance even in high-speed, high-temperature conditions. This precision-engineered bearing minimizes noise and vibration, ensuring a quieter ride while extending the life of your AC system.Available in models 30BD40DU, 32BD4718DUK, and 35BD5020DU with P0-P4 precision grades for a perfect fitDouble-row radial design handles radial loads efficiently, reducing wear and tear on your compressorPremium bearing steel construction ensures long service life, backed by our strict quality control standardsSupports OEM/ODM customization to meet specific vehicle requirements, with rich stock for quick delivery
Spherical Plain Bearing GAC170s-GAC200s Self-lubricating for Construction Machinery
Ensure uninterrupted performance for your construction machinery with the Spherical Plain Bearing GAC170s-GAC200s, a self-lubricating solution designed to minimize downtime and maintenance costs. Crafted from high-grade bearing steel with a steel-on-steel sliding contact, this GAC Series bearing delivers exceptional radial load capacity (120*180*38 mm specification) and precise articulation, critical for engineering hydraulic cylinders and forging machines.Self-lubricating design eliminates the need for frequent lubrication, reducing operational disruptions in heavy-duty environmentsWhole outer ring structure enhances durability, ensuring long service life even under extreme working conditionsHigh precision manufacturing meets ISO standards, guaranteeing reliable rotation and consistent performance
Deep Groove Ball Bearing 6805 ZZ 2RS 25x47x14mm for Motors & Household Appliances
Ensure smooth, quiet operation for your motors and household appliances with this Deep Groove Ball Bearing 6805—engineered to deliver reliable performance in high-demand applications. Crafted with premium bearing steel and available in ZZ (metal shielded) or 2RS (rubber sealed) options, this 25x47x14mm bearing minimizes friction and extends equipment lifespan, even under continuous use.Precision-rated from P0 to P4 with Z1V1-Z3V3 vibration control for consistent rotation and reduced noiseSupports both grease and oil lubrication, adapting to diverse operational needsSingle-row, non-aligning design ensures easy installation and compatibility with standard motor shaftsBacked by ISO 9001-certified manufacturing for quality you can trust, with flexible OEM/ODM options available
Needle Roller Bearing NK45/20 45x55x20mm Radial Bearing P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the NK45/20 Needle Roller Bearing, engineered to deliver reliable performance even under heavy radial loads. This 45x55x20mm radial bearing’s P0-P4 precision rating minimizes vibration and extends equipment lifespan, addressing the critical need for consistent operation in manufacturing environments.Without outer/inner rings design reduces weight while maintaining structural integrity, ideal for compact machinery setupsGrease or oil lubrication flexibility adapts to diverse operating conditions, ensuring low maintenance and long service lifeBacked by Saifan’s strict ISO 9001 quality control and 12-month warranty, providing peace of mind for your production line
Self-Aligning Roller Bearings 21316EAE4 21317EAE4 21318EAE4 for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearings in models 21316EAE4, 21317EAE4, and 21318EAE4. Engineered to reduce downtime and enhance performance, these bearings handle misalignment effortlessly while maintaining P0-P4 precision, making them ideal for heavy-duty applications like machine tools and textile equipment. Double-row design with C0/C3/C4 clearance options ensures stable load distribution and extended service life Constructed from high-grade bearing steel for superior durability in demanding industrial environments Available in 80*170*39 mm (21316EAE4) and compatible sizes, with OEM/ODM support to match your exact specifications
Self-Aligning Roller Bearing 22216W33C3 100x215x47mm for Industrial Machinery
Ensure smooth industrial machinery operation with the Self-Aligning Roller Bearing 22216W33C3, engineered to handle misalignment and heavy radial loads for extended equipment uptime. This 100x215x47mm double row bearing features C3 clearance and precision grades from P0 to P4, making it ideal for high-stress applications like conveyors and presses.Double row design with self-aligning capability compensates for shaft deflection, reducing maintenance needsConstructed with premium bearing steel for reliable performance in demanding industrial environmentsSupports OEM/ODM customization to match specific machinery requirements, backed by ISO 9001:2015 quality assurance
Self-Aligning Roller Bearings 22314E 22315E 22316E NTN NSK for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with Self-Aligning Roller Bearings designed to minimize downtime and boost operational efficiency. These 22314E, 22315E, and 22316E models (70*150*51 mm for 22314E) deliver P0-P4 precision and C0/C3/C4 clearance options, adapting seamlessly to misalignment in heavy-duty equipment like减速机和印刷机械.Double-row roller design handles radial loads with exceptional durability, crafted from high-grade bearing steel for extended service lifeCompatible with NTN/NSK specifications, ensuring drop-in replacement for existing setups without compatibility issuesBacked by ISO 9001:2015 quality assurance and 12-month warranty, so you can trust consistent performance in critical applications
Deep Groove Ball Bearing 6011-2RS/ZZ 55x90x18mm Low Vibration for Auto Machinery
Ensure smooth, low-vibration performance in auto machinery with the Deep Groove Ball Bearing 6011-2RS/ZZ, engineered to deliver reliable rotation even under continuous operation. This 55x90x18mm bearing minimizes noise and wear, addressing common issues with unstable motion in industrial equipment.Single-row radial design with 0° contact angle optimizes load distribution for extended service lifeConstructed from high-grade bearing steel to withstand the rigors of automotive and machinery applicationsPrecision-machined to meet strict performance standards, ensuring consistent operation in critical systems
Precision Craftsmanship.
Enduring Performance.
Autonomous factory manufacturing with full-process quality control. Every bearing is engineered to exceed international standards for load capacity, noise grade, and service life.
Micro-Level Precision
Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.
Premium Raw Materials
High-grade GCr15 chrome steel with strict incoming inspection. Superior hardness and wear resistance ensures 3× longer service life than standard bearings.
Certified Quality System
ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.
Full Custom Production
From R&D to branded packaging. Support custom dimensions, seals, lubrication, and private labeling. 1 pc MOQ for standard, bulk orders in 5-15 days.
±0.001mm
Dimensional Tolerance
≤55 dB
Noise Level (Z4)
180°C
Max Operating Temp
50,000h
Design Service Life
Engineered for Every Industry
From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.
Renewable Energy
Wind & solar power systems
Mineral Processing
Mining & crushing equipment
Marine & Offshore
Corrosion-resistant solutions
Steel & Metallurgy
High-temp heavy-load bearings
Wind Energy
Turbine main shaft bearings
Pulp & Paper
Wet environment performance
Medical & Lab
Ultra-low noise precision
Heavy Machinery
Maximum load capacity
Request Free Sample
Test before you commit. We provide free bearing samples (buyer pays freight). Ready in 3-5 business days. No minimum order required.
- Free sample (freight collect)
- 3-5 day dispatch
- Full spec datasheet included
- No MOQ for samples
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For distributors, brand owners, and machinery manufacturers. Share your requirements and receive a competitive factory-direct quotation within 24 hours.
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Full FCL Support
20GP / 40HQ containers
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OEM Branding
Custom packaging & labels
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5-15 Day Lead
Bulk production timeline
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